Ayumi Konishi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and master disc for manufacturing optical...
- Patent number 7,813,257
- Issue date Oct 12, 2010
- Sony Corporation
- Sohmei Endoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and master disc for manufacturing optical...
- Patent number 7,438,547
- Issue date Oct 21, 2008
- Sony Corporation
- Sohmei Endoh
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 6,850,476
- Issue date Feb 1, 2005
- Sony Corporation
- Masaki Kagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Reduced crosstalk optical recording medium using an optically relat...
- Patent number 6,618,345
- Issue date Sep 9, 2003
- Sony Corporation
- Masaki Kagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording apparatus and recording medium
- Patent number 6,614,745
- Issue date Sep 2, 2003
- Sony Corporation
- Toru Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 6,548,138
- Issue date Apr 15, 2003
- Sony Corporation
- Toru Abiko
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium and master disc for manufacturing optical...
- Publication number 20060007836
- Publication date Jan 12, 2006
- SONY CORPORATION
- Sohmei Endoh
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM AND MASTER DISC FOR MANUFACTURING OPTICAL...
- Publication number 20060007839
- Publication date Jan 12, 2006
- SONY CORPORATION
- Sohmei Endoh
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium
- Publication number 20030198173
- Publication date Oct 23, 2003
- SONY CORPORATION
- Masaki Kagawa
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, master disc for manufacturing optical rec...
- Publication number 20030152013
- Publication date Aug 14, 2003
- Sohmei Endoh
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium
- Publication number 20010036528
- Publication date Nov 1, 2001
- Sony Corporation
- Toru Abiko
- G11 - INFORMATION STORAGE